EP3675250A4 - Matériau actif d'anode pour batterie secondaire au lithium et procédé de fabrication correspondant - Google Patents

Matériau actif d'anode pour batterie secondaire au lithium et procédé de fabrication correspondant Download PDF

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Publication number
EP3675250A4
EP3675250A4 EP18885947.4A EP18885947A EP3675250A4 EP 3675250 A4 EP3675250 A4 EP 3675250A4 EP 18885947 A EP18885947 A EP 18885947A EP 3675250 A4 EP3675250 A4 EP 3675250A4
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EP
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Prior art keywords
manufacturing
active material
secondary battery
lithium secondary
anode active
Prior art date
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EP18885947.4A
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German (de)
English (en)
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EP3675250A1 (fr
EP3675250B1 (fr
Inventor
Il-Geun OH
Jung-Hyun Choi
Je-Young Kim
Yong-Ju Lee
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LG Energy Solution Ltd
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LG Chem Ltd
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Publication of EP3675250A4 publication Critical patent/EP3675250A4/fr
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C01D15/04—Halides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/582—Halogenides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP18885947.4A 2017-12-08 2018-12-07 Matériau actif d'électrode négative pour batterie secondaire au lithium et son procédé de préparation Active EP3675250B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170168436 2017-12-08
PCT/KR2018/015566 WO2019112390A1 (fr) 2017-12-08 2018-12-07 Matériau actif d'anode pour batterie secondaire au lithium et procédé de fabrication correspondant

Publications (3)

Publication Number Publication Date
EP3675250A1 EP3675250A1 (fr) 2020-07-01
EP3675250A4 true EP3675250A4 (fr) 2020-11-25
EP3675250B1 EP3675250B1 (fr) 2024-01-31

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EP18885947.4A Active EP3675250B1 (fr) 2017-12-08 2018-12-07 Matériau actif d'électrode négative pour batterie secondaire au lithium et son procédé de préparation

Country Status (7)

Country Link
US (2) US11296312B2 (fr)
EP (1) EP3675250B1 (fr)
KR (1) KR102293359B1 (fr)
CN (1) CN110800142B (fr)
ES (1) ES2970937T3 (fr)
HU (1) HUE065895T2 (fr)
WO (1) WO2019112390A1 (fr)

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CN111584848A (zh) * 2020-05-22 2020-08-25 贝特瑞新材料集团股份有限公司 硅氧复合负极材料、其制备方法和锂离子电池
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KR102286231B1 (ko) * 2020-07-29 2021-08-06 에스케이이노베이션 주식회사 리튬이 도핑된 규소계 산화물 음극 활물질, 이의 제조방법, 이를 포함하는 음극 및 이차전지
KR20220017660A (ko) * 2020-08-05 2022-02-14 에스케이온 주식회사 이차전지용 음극의 제조 방법 및 이를 포함하는 이차전지
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CN115117343B (zh) * 2021-03-19 2024-12-10 比亚迪股份有限公司 负极材料及其制备方法和全固态锂电池
CN113130868A (zh) * 2021-04-09 2021-07-16 昆山宝创新能源科技有限公司 含氧化亚硅的复合材料、负极片、锂电池及其制备方法
CN113582155A (zh) * 2021-06-29 2021-11-02 西安理工大学 一种生物质炭中间层及其制备方法及应用
US20240063372A1 (en) * 2021-08-13 2024-02-22 Lg Energy Solution, Ltd. Negative electrode active material, negative electrode including same, secondary battery including same, and method for manufacturing negative electrode active material
CN116830296A (zh) * 2021-08-13 2023-09-29 株式会社Lg新能源 负极活性材料、包含其的负极、包含其的二次电池以及负极活性材料的制备方法
JP2024504176A (ja) * 2021-08-13 2024-01-30 エルジー エナジー ソリューション リミテッド 負極活物質、負極活物質の製造方法、負極活物質を含む負極、およびこれを含む二次電池
JPWO2023053888A1 (fr) * 2021-09-28 2023-04-06
US20250246606A1 (en) * 2022-04-18 2025-07-31 Lg Chem, Ltd. Negative Electrode Material, Preparing Method Thereof, Negative Electrode Including the Same, and Lithium Secondary Battery Including the Negative Electrode
KR102808101B1 (ko) * 2022-10-13 2025-05-14 주식회사 엘지에너지솔루션 음극 활물질, 이를 포함하는 음극, 이를 포함하는 이차전지 및 음극 활물질의 제조방법
KR102808085B1 (ko) * 2022-10-18 2025-05-14 주식회사 엘지에너지솔루션 음극 활물질, 이를 포함하는 음극, 이를 포함하는 이차전지 및 음극 활물질의 제조방법
KR102808771B1 (ko) * 2022-10-18 2025-05-15 주식회사 엘지에너지솔루션 음극 활물질, 이를 포함하는 음극, 이를 포함하는 이차전지 및 음극 활물질의 제조방법
KR20240096347A (ko) 2022-12-16 2024-06-26 주식회사 엘지에너지솔루션 음극 활물질의 제조방법, 음극 활물질, 음극 및 이차전지
EP4512772A4 (fr) 2022-12-16 2025-11-26 Lg Energy Solution Ltd Procédé de préparation de matériau actif d'électrode négative, matériau actif d'électrode négative, électrode négative et batterie secondaire
KR20240159270A (ko) * 2023-04-28 2024-11-05 에스케이온 주식회사 이차전지용 음극 활물질, 이를 포함하는 음극 및 이를 포함하는 이차전지
CN117594759B (zh) * 2023-10-19 2025-10-14 中南大学 锂梯度分布的硅酸锂-硅@LiF-C复合材料及其制备和应用
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US20200112019A1 (en) 2020-04-09
EP3675250A1 (fr) 2020-07-01
CN110800142B (zh) 2022-08-05
ES2970937T3 (es) 2024-05-31
KR20190068476A (ko) 2019-06-18
WO2019112390A1 (fr) 2019-06-13
US11664487B2 (en) 2023-05-30
US20220181602A1 (en) 2022-06-09
EP3675250B1 (fr) 2024-01-31
KR102293359B1 (ko) 2021-08-24
US11296312B2 (en) 2022-04-05
CN110800142A (zh) 2020-02-14

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